"fleas"的搜索结果

y pestis is transmitted from rodent to rodent by infected fleas xenopsylla cheopis

标签: y,pestis,is,transmitted,from,r 浏览: 16

plague is usually transmitted to humans by the bites of infected rodent fleas

标签: plague,is,usually,transmitted, 浏览: 14

ersinia pestis is transmitted from rodent to rodent by infected fleas xenopsylla cheopis oriental rat flea

标签: ersinia,pestis,is,transmitted, 浏览: 15

caused by a bacterium called yersinia pestis is transmitted from rodent to rodent by infected fleas

标签: caused,by,a,bacterium,called,y 浏览: 15

laboratorian is identifying fleas as one step in the collection of plague study data

标签: laboratorian,is,identifying,fl 浏览: 15

test tubes containing aspirated fleas as part of the san francisco plague series

标签: test,tubes,containing,aspirate 浏览: 19

mortars and pestles used in laboratory preparation of tissues and fleas for triturating prior to inoculation

标签: mortars,and,pestles,used,in,la 浏览: 13